Question

How much metal sheet will be required to make a closed cylinder of metal of height 1m and diameter 140cm?​

Answer 1

Answer:

don't know please mark me brainliest

Answer 2

Answer:

7.48$m^2$

Step-by-step explanation:

h=1m , d=140cm, r=70cm

tsa of cylinder = 2πr(h+r)

2*22/7*0.7(1+0.7)

=7.48$m^2$